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What element contains the electron configuration 1s22s22p63s23p64s23d104p65s24d8 ?
answered
Dec 4, 2018
Chemistry
high-school
4
votes
98.4k
views
The expression x^4 - 16 is equivalent to : (A) ( x^2 + 8 ) ( x^2 - 8) (B) ( x^2-8) (x^2-8) (C) ( x^2+4) ( x^2-4) (D) (x^2-4) (x^2-4)
answered
Oct 18, 2018
Mathematics
high-school
4
votes
43.5k
views
What is the gcf of 99 and 132?
answered
Jul 27, 2018
Mathematics
high-school
6
votes
129k
views
Which of the following have been determined as the oldest living tree types on Earth? Select all that apply. Bristlecone pine Mesquite Sequoia Ponderosa pine
answered
Jul 26, 2017
Chemistry
high-school
7
votes
129k
views
How is continental crust different from oceanic crust
answered
May 23, 2017
Geography
middle-school
3
votes
62.3k
views
A retailer buys a radio from the wholesaler for $75.00. He then marks up the price by 1/3 and sells it at a discount of 20 %. What was his profit on the radio (to the nearest cent)?
answered
Jan 4, 2016
Mathematics
high-school
0
votes
149k
views
The restaurant is 20feet tall your scale is 2.4cm:1foot a bottle cap is 1.2cm tall about how many caps tall will the scale be
answered
Feb 27, 2015
Mathematics
middle-school
1
vote
5.6k
views
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